人教新目标 (Go for it) 版九年级全册Unit 13 We’re trying to save the earth!Section B获奖ppt课件
展开1. New wrds: recycle, napkin
3. Sentences: ① Recycling paper is really easy. ② But it’s hard t stp riding in cars.
Learning gals
2. Expressins: recycle bks and paper,turn ff the shwer
What can we d t help save the earth?
napkin n.餐巾;餐巾纸
Lk at the survey abut envirnmental actins. Tick () actins yu have dne and crss (×) the nes yu haven’t dne. Discuss it with yur partner.
What have yu dne t prtect the envirnment?
Well, I always turn ff the lights when I leave a rm. I never use wden chpsticks when I buy takeaway fd…
If yu want t d better n envirnmental prtectin, what will yu d?
1a What can we d t help save the earth? Rank these items frm the easiest (1) t the mst difficult (5).
______ stp riding in cars ______ recycle bks and paper ______ turn ff the lights when yu leave a rm ______ turn ff the shwer while yu are washing yur hair ______ dn’t use paper napkins
v. 回收利用;再利用
1. recycle bks and paper(教材P101 1a)
recycle /ˌri:ˈsaɪkl/ v. 回收利用;再利用
Language pints
过去分词recycled常作定语
1b Cmpare yur answers in 1a with yur partner.
Recycling paper is really easy.
I agree. But it’s hard t stp riding in cars.
1c Listen and check () the things that Julia and Jack talk abut.
1d Listen again. Check () the things that Julia is ding nw, the things she will d in the future and the things she wuld never d.
Make cnversatins t check yur answers in pairs.
What is Julia ding nw?
Well, she usually turns ff the lights. But she desn’t turn ff the shwer when she…
Jack: Turn ff the lights, Julia. It saves electricity.Julia: Oh, I usually d that. I was just in a hurry.Jack: I see. I’ve just read a bk which gives ideas abut hw we can save the envirnment. Fr example, yu shuld turn ff the shwer when yu’re washing yur hair.Julia: Oh, I wuld never d that. I have very shrt hair. It nly takes a few minutes t wash. What else des it say?
Listen and read.
Jack: Yu shuld take yur wn bags when yu g shpping.Julia: Oh, that’s easy. I’ll d that frm nw n. What else?Jack: Peple shuld stp riding in cars and start riding bikes.Julia: N way! It wuld take me 45 minutes t get t schl by bike!Jack: But it’s gd fr the envirnment! Besides, I like riding my bike.Julia: Yes, and yu als live clse t schl!
1e Make a cnversatin using the infrmatin frm the chart abve. Say what is true fr yu.
We really shuldn’t use paper napkins, yu knw.
I knw. I stpped using them last year.
1. — Yur new watch is s nice! When did yu buy it?— In Octber. I _____ it fr tw mnths.A. had B. bught C. have had D. have bught2. Yueda Grup has fund a way t ______ the waste and desn’t put it int the river any mre.A. prduce B. recycle C. require D. prtect
March 22nd is Wrld Water Day. It started in 1993. It nt nly makes us think abut the imprtance f water, but als calls n (号召) us t ____ and prtect water. Tday, we’re facing terrible water prblems. Amng them, wastewater prblem is especially _____. And the subject f Wrld Water Day in 2017 is “wastewater”.
1.A. drink B. save C. carry D. watch2.A. easy B. ppular C. small D. serius
What is wastewater? It is used water. Usually, wastewater cmes frm hmes, _____, hspitals and s n. It is prduced by different kinds f activities, including washing the machines, taking shwers and using the kitchen. The rain als _____ wastewater when it is running dwn the street during a strm. N matter where it cmes frm, this kind f water is sure t have ______ harmful in it.
3.A. factries B. lakes C. rivers D. seas4.A. gets back B. hands in C. changes int D. picks up5.A. nthing B. smething C. nbdy D. smebdy
_____ must we treat (处理) wastewater? Wastewater has a big influence n ur life. It causes bth illness fr us, and pllutin fr the envirnment. We must care fr ur envirnment and ur wn _____.
6.A. What B. Wh C. Why D. Hw7.A. wrk B. interest C. health D. business
Hw can we treat wastewater? Different kinds f wastewater need different ways f treatment. Wastewater ____ hmes can be reused. Then there will be _____ wastewater. Als, factry wastewater has t be cleaned ____ it ges back t nature.
8.A. n B. fr C. with D. frm9.A. less B. mre C. better D. wrse10.A. and B. whether C. after D. befre
Useful expressins
recycle, napkin
recycle bks and paper, turn ff the shwer
①Recycling paper is really easy.②But it’s hard t stp riding in cars.
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